The Hose,air Duct, cataloged under National Stock Number 4720-01-037-1738, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Arrowhead Products Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-037-1738 |
| Primary Part Number | WC033-3.50-148-6 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Arrowhead Products Corp |
| Status | ACTIVE |
| Connection Type | SOFT FIRST END |
| End Inside Diameter | 3.500 INCHES NOMINAL FIRST END IN |
| Cross-Sectional Shape Style | ROUND |
| End Overall Length | 1.500 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 3.500 INCHES NOMINAL FIRST END IN |
| Specification/standard Data | 81349-MIL-H-8796 GOVERNMENT SPECIFICATION |
| Minimum Inside Bending Radius | 1.750 INCHES IN |
| Connection Style | ROUND FIRST END |
| Material | STEEL FOURTH PLY |
| Nondefinitive Spec/std Data | 2 TYPE AND 2 CLASS |
| Operating Pressure | 16.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Material Document and Classification | QQ-W-423,FORM 1,COMP 302,COND 3 FED SPEC SINGLE MATERIAL RESPONSE SECOND PLY |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C52-1096-5 | Sacramento Air Logistics Center Sm-Alc/liil (USA) |
| WC033-3.50-148-6 PRIMARY | Arrowhead Products Corp (USA) |
| SAE-AS8796 | Sae International Dba Sae International (USA) |
| 26727C52-1096 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| MIL-H-8796 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| CEETS14-148-6 | Hbd Industries, Inc Div Hbd/thermoid Inc (USA) |
| 1096-5 | Sacramento Air Logistics Center Sm-Alc/liil (USA) |
| GD10A14C74 | Northrop Grumman Systems Corporation (USA) |
| FLX100128014806 PRIMARY | Flexfab Llc (USA) |
NSN 4720-01-037-1738 is a Hose,air Duct, manufactured by Arrowhead Products Corp, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-037-1738 has 9 cross-referenced part numbers: C52-1096-5 (Sacramento Air Logistics Center Sm-Alc/liil), WC033-3.50-148-6 (Arrowhead Products Corp), SAE-AS8796 (Sae International Dba Sae International), 26727C52-1096 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), MIL-H-8796 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.
There are 6 known substitutes for 4720-01-037-1738: 5325-00-282-7120, 5365-00-416-6214, 5930-00-615-6158 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for WC033-3.50-148-6: Connection Type: SOFT FIRST END; End Inside Diameter: 3.500 INCHES NOMINAL FIRST END IN; Cross-Sectional Shape Style: ROUND; End Overall Length: 1.500 INCHES NOMINAL FIRST END IN. 13 total characteristics are documented in the Federal Logistics Information System.